disallow creation of wxDC objects and made wxDC an ABC; use wxDCTemp instead of wxDC...

[wxWidgets.git] / include / wx / msw / choice.h

diff --git a/include/wx/msw/choice.h b/include/wx/msw/choice.h
index fdc9fef5b89486be739b20527f0cb60676b72625..d3b66896875b24f89f7fcdeba2aa95e3155059c7 100644 (file)
--- a/include/wx/msw/choice.h
+++ b/include/wx/msw/choice.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        choice.h
+// Name:        wx/msw/choice.h
 // Purpose:     wxChoice class
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin to derive from wxChoiceBase
@@ -12,21 +12,15 @@
 #ifndef _WX_CHOICE_H_
 #define _WX_CHOICE_H_
 
-#ifdef __GNUG__
-    #pragma interface "choice.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // Choice item
 // ----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxChoice : public wxChoiceBase
 {
-    DECLARE_DYNAMIC_CLASS(wxChoice)
-
 public:
     // ctors
-    wxChoice() { }
+    wxChoice() { Init(); }
     virtual ~wxChoice();
 
     wxChoice(wxWindow *parent,
@@ -38,9 +32,23 @@ public:
              const wxValidator& validator = wxDefaultValidator,
              const wxString& name = wxChoiceNameStr)
     {
+        Init();
         Create(parent, id, pos, size, n, choices, style, validator, name);
     }
 
+    wxChoice(wxWindow *parent,
+             wxWindowID id,
+             const wxPoint& pos,
+             const wxSize& size,
+             const wxArrayString& choices,
+             long style = 0,
+             const wxValidator& validator = wxDefaultValidator,
+             const wxString& name = wxChoiceNameStr)
+    {
+        Init();
+        Create(parent, id, pos, size, choices, style, validator, name);
+    }
+
     bool Create(wxWindow *parent,
                 wxWindowID id,
                 const wxPoint& pos = wxDefaultPosition,
@@ -49,27 +57,39 @@ public:
                 long style = 0,
                 const wxValidator& validator = wxDefaultValidator,
                 const wxString& name = wxChoiceNameStr);
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxPoint& pos,
+                const wxSize& size,
+                const wxArrayString& choices,
+                long style = 0,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxChoiceNameStr);
 
     // implement base class pure virtuals
     virtual int DoAppend(const wxString& item);
+    virtual int DoInsert(const wxString& item, int pos);
     virtual void Delete(int n);
     virtual void Clear();
 
     virtual int GetCount() const;
     virtual int GetSelection() const;
+    virtual int GetCurrentSelection() const;
     virtual void SetSelection(int n);
 
-    virtual int FindString(const wxString& s) const;
+    virtual int FindString(const wxString& s, bool bCase = false) const;
     virtual wxString GetString(int n) const;
     virtual void SetString(int n, const wxString& s);
 
     // MSW only
     virtual bool MSWCommand(WXUINT param, WXWORD id);
-    long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
-    virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-            WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
+    WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+    virtual WXHBRUSH MSWControlColor(WXHDC hDC, WXHWND hWnd);
 
 protected:
+    // common part of all ctors
+    void Init() { m_lastAcceptedSelection = wxID_NONE; }
+
     virtual void DoMoveWindow(int x, int y, int width, int height);
     virtual void DoSetItemClientData( int n, void* clientData );
     virtual void* DoGetItemClientData( int n ) const;
@@ -78,12 +98,39 @@ protected:
 
     // MSW implementation
     virtual wxSize DoGetBestSize() const;
+    virtual void DoGetSize(int *w, int *h) const;
     virtual void DoSetSize(int x, int y,
                            int width, int height,
                            int sizeFlags = wxSIZE_AUTO);
 
+    virtual bool MSWShouldPreProcessMessage(WXMSG *pMsg);
+
+    virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
+
+    // update the height of the drop down list to fit the number of items we
+    // have (without changing the visible height)
+    void UpdateVisibleHeight();
+
+    // create and initialize the control
+    bool CreateAndInit(wxWindow *parent, wxWindowID id,
+                       const wxPoint& pos,
+                       const wxSize& size,
+                       int n, const wxString choices[],
+                       long style,
+                       const wxValidator& validator,
+                       const wxString& name);
+
     // free all memory we have (used by Clear() and dtor)
     void Free();
+
+
+    // last "completed" selection, i.e. not the transient one while the user is
+    // browsing the popup list: this is only used when != wxID_NONE which is
+    // the case while the drop down is opened
+    int m_lastAcceptedSelection;
+
+
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxChoice)
 };
 
 #endif // _WX_CHOICE_H_